fix

src/preprocess.py

@@ -100,14 +100,14 @@ def splitTopic(topic):
     except ValueError:
         raise InvalidTopicException(topic)
     r = rest.split('/')
-    if (len(r) == 1:
+    if (len(r) == 1):
         deviceId = 'mains',
         variableId = r[0]
-    elif (len(r) == 2:
-        (deviceId, variableid) = r
+    elif (len(r) == 2):
+        (deviceId, variableId) = r
     else:
         raise InvalidTopicException(topic)
-    return (appId, converterId, deviceId, variableid)
+    return (appId, converterId, deviceId, variableId)
     
 def mqttOnConnectCallback(client, userdata, flags, rc):
     logger.info("mqtt connected")
@@ -124,7 +124,7 @@ def mqttOnMessageCallback(client, userdata, message):
         (appId, converterId, deviceId, variableId) = splitTopic(topic)
 
         dbh = DbOp(config)
-        variable = dbh.getVariable(appId, converterId, deviceId, variableid)
+        variable = dbh.getVariable(appId, converterId, deviceId, variableId)
         measurement = {
             "application": variable["application"],
             "variable": variable["variable"],